Kev nce sai sai hauv kev lag luam ntim hauv chav kawm A shares ntawm Warren Buffett's Berkshire Hathaway ua rau cov tub ua lag luam tsis txaus ntseeg xyoo tas los. Tam sim no, ib pawg ntawm cov kws tshawb fawb tau hais tias lawv tau daws qhov tsis paub ntawm cov khoom lag luam.
Kev dhia hauv ntim yog qhov kev tsis pom tshwm sim los ntawm kev hloov pauv hauv Robinhood Markets qhia txog kev lag luam feem, raws li ib txoj kev tshawb fawb tshiab tshaj tawm hnub Wednesday.
Tau qhov twg los: https://www.wsj.com/articles/robinhood-was-behind-phantom-surge-in-berkshire-hathaway-trade-volume-study-finds-11658309401?siteid=yhoof2&yptr=yahoo